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Convert tests/slice-threadinit.c to glib test framework

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This commit is contained in:
Emmanuel Fleury 2022-03-27 14:11:42 +02:00
parent 6ad8205949
commit a83ccbd251
1 changed files with 32 additions and 20 deletions
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52
tests/slice-threadinit.c
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@ -18,15 +18,22 @@
* otherwise) arising in any way out of the use of this software, even * otherwise) arising in any way out of the use of this software, even
* if advised of the possibility of such damage. * if advised of the possibility of such damage.
*/ */
/* We are testing threadinit which is deprecated */
#ifndef GLIB_DISABLE_DEPRECATION_WARNINGS
#define GLIB_DISABLE_DEPRECATION_WARNINGS
#endif
#include <glib.h> #include <glib.h>
#define N_PAGES (101) /* number of pages to sample */ #define N_PAGES (101) /* number of pages to sample */
#define SAMPLE_SIZE (7) #define SAMPLE_SIZE (7)
#define PAGE_SIZE (128) /* must be <= minimum GSlice alignment block */ #define PAGE_SIZE (128) /* must be <= minimum GSlice alignment block */
#define MAGAZINE_PROBES { 97, 265, 347 } /* block sizes hopefully unused by g_thread_init */ #define MAGAZINE_PROBES { 97, 265, 347 } /* block sizes hopefully unused by g_thread_init */
#define MAX_PROBE_TRIALS (1031) /* must be >= maximum magazine size */ #define MAX_PROBE_TRIALS (1031) /* must be >= maximum magazine size */
#define ALIGN(size, base) ((base) * (gsize) (((size) + (base) - 1) / (base))) #define ALIGN(size, base) \
((base) * (gsize) (((size) + (base) - 1) / (base)))
static struct { static struct {
void *page; void *page;
@ -34,6 +41,7 @@ static struct {
} pages[N_PAGES] = { { NULL, NULL }, }; } pages[N_PAGES] = { { NULL, NULL }, };
static const guint magazine_probes[] = MAGAZINE_PROBES; static const guint magazine_probes[] = MAGAZINE_PROBES;
#define N_MAGAZINE_PROBES G_N_ELEMENTS (magazine_probes) #define N_MAGAZINE_PROBES G_N_ELEMENTS (magazine_probes)
static void static void
@ -66,9 +74,8 @@ allocate_from_known_page (void)
return FALSE; return FALSE;
} }
int static void
main (int argc, test_slice_thread_init (void)
char *argv[])
{ {
gsize j, n_pages = 0; gsize j, n_pages = 0;
void *mps[N_MAGAZINE_PROBES]; void *mps[N_MAGAZINE_PROBES];
@ -99,15 +106,15 @@ main (int argc,
release_trash_list (&free_list, SAMPLE_SIZE); release_trash_list (&free_list, SAMPLE_SIZE);
/* ensure that we can allocate from known pages */ /* ensure that we can allocate from known pages */
if (!allocate_from_known_page()) g_assert_true (allocate_from_known_page());
g_error ("failed to allocate from magazine/page cache (before g_thread_init)");
/* release intermediate allocations */ /* release intermediate allocations */
release_trash_list (&free_list, SAMPLE_SIZE); release_trash_list (&free_list, SAMPLE_SIZE);
/* release magazine probes to be retained */ /* release magazine probes to be retained */
for (j = 0; j < N_MAGAZINE_PROBES; j++) for (j = 0; j < N_MAGAZINE_PROBES; j++)
g_slice_free1 (magazine_probes[j], mps[j]); g_slice_free1 (magazine_probes[j], mps[j]);
/* mps[*] now contains pointers to releaed slices */ /* mps[*] now contains pointers to released slices */
/* ensure probes were retained */ /* ensure probes were retained */
for (j = 0; j < N_MAGAZINE_PROBES; j++) for (j = 0; j < N_MAGAZINE_PROBES; j++)
@ -122,8 +129,7 @@ main (int argc,
trash = g_slist_prepend (trash, mem); trash = g_slist_prepend (trash, mem);
} }
release_trash_list (&trash, magazine_probes[j]); release_trash_list (&trash, magazine_probes[j]);
if (k >= MAX_PROBE_TRIALS) /* failed to reallocate slice */ g_assert_cmpint (k, <, MAX_PROBE_TRIALS); /* failed to reallocate slice */
g_error ("failed to reallocate slice from magazine (before g_thread_init): size=%d", magazine_probes[j]);
} }
/* mps[*] now contains pointers to reallocated slices */ /* mps[*] now contains pointers to reallocated slices */
@ -148,19 +154,25 @@ main (int argc,
trash = g_slist_prepend (trash, mem); trash = g_slist_prepend (trash, mem);
} }
release_trash_list (&trash, magazine_probes[j]); release_trash_list (&trash, magazine_probes[j]);
if (k >= MAX_PROBE_TRIALS) /* failed to reallocate slice */ g_assert_cmpint (k, <, MAX_PROBE_TRIALS); /* failed to reallocate slice */
g_error ("failed to reallocate slice from magazine (after g_thread_init): size=%d", magazine_probes[j]);
} }
/* mps[*] now contains pointers to reallocated slices */ /* mps[*] now contains pointers to reallocated slices */
/* ensure that we can allocate from known pages */ /* ensure that we can allocate from known pages */
if (!allocate_from_known_page()) g_assert_true (allocate_from_known_page());
g_error ("failed to allocate from magazine/page cache (after g_thread_init)");
/* some cleanups */ /* some cleanups */
for (j = 0; j < N_MAGAZINE_PROBES; j++) for (j = 0; j < N_MAGAZINE_PROBES; j++)
g_slice_free1 (magazine_probes[j], mps[j]); g_slice_free1 (magazine_probes[j], mps[j]);
release_trash_list (&free_list, SAMPLE_SIZE); release_trash_list (&free_list, SAMPLE_SIZE);
}
return 0;
int
main (int argc, char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/slice/thread-init", test_slice_thread_init);
return g_test_run ();
} }